package java0424;

interface t {
    void b ();
}

public class Test {

    static int a;

    public static void main(String[] args) {
        String s1 = "hello";
        String s2 = "he" + new String("llo");
        System.err.println(s1 == s2);
        byte b = 10;
        b = b++;
    }
}
